LPG is __________ than air.
A. 1.5 times lighter
B. 2 times lighter
C. 1.5 times heavier
D. .5 times heavier
Answer: C. 1.5 times heavier
Trades & Technology
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The most desirable method of exiting cable from a cable tray is _____.
a. between rungs or from the end of the tray using a dropout plate b. over the side c. from the end of the tray without a dropout plate d. between rungs without a dropout plate
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A delta-delta connected transformer bank, with one transformer secondary center tapped, may be used to feed what two types of load?
What will be an ideal response?
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AIDS testing is mandatory throughout today’s industry.